11 Blackwater Close, Oakley, Basingstoke, RG23 7AS
About 11 Blackwater Close
11 Blackwater Close is a four-bedroom detached house in Oakley, Basingstoke, Basingstoke (RG23 7AS). It has a recorded floor area of 109 m² (around 1177 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2012) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69). The latest certificate is from February 2012, so improvements made since then won't be reflected.
Across 1998–2012, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £521,000 sits 70.8% above the 2012 sale of £305,000. Last sold in May 2012, so it's been off the market for around 14 years. One planning record on file: an extension refused in 2013.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
11 Blackwater Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Feb 2022
EPC Rating
Certificate validity
Expired on 28 February 2022
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at 11 Blackwater Close, Oakley, Basingstoke, RG23 7AS
- Apr 2013DemolitionFullOutcome in report
Extension: Side of property
Erection of two storey side extension following demolition of existing garage and single storey side extension
Extension- Documents
- 8 docs on file
- Reference
- BDB/77648
Unlock 11 Blackwater Close, Oakley, Basingstoke, RG23 7AS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Blackwater Close has more than doubled in price since the earliest registered sale in 1998.
£521,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 13 years.
£305,000
Growth on file: 5.6% per year over 13 years.
Sales timeline
23 May 2012Most recent
£305,000
+107.5%over 13 years15 December 1998
£147,000
Median price across the last 5 sales in RG23 7AS: £440,000 (2025–2024).
Nearby sales in RG23 7AS
14 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Mar 2025
£665,00016 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Nov 2024
£440,0006 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Sept 2024
£410,0009 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Aug 2024
£486,00017 Blackwater Close, Oakley, Basingstoke, RG23 7AS
Sold Apr 2021
£420,000
Versus other Blackwater Close homes
EPC Rating for 11 Blackwater Close lags the street by a wide margin.
Price per m²
£2,790
Street avg £3,519
Floor Area
109 m²
Street avg 112 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
60/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
The Drive — bus stop.
Closest school
0.4 km
Oakley Church of England Junior School. 5 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.7dB

Night-time· 23:00 – 07:00
37.5dB







